//
// Created by lujun on 2023/10/23.
//

#include "system.h"

void SystemClock_Config(void)
{
		RCC_OscInitTypeDef RCC_OscInitStruct = {0};
		RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

		/** Initializes the RCC Oscillators according to the specified parameters
		* in the RCC_OscInitTypeDef structure.
		*/
		RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
		RCC_OscInitStruct.HSEState = RCC_HSE_ON;
		RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
		RCC_OscInitStruct.HSIState = RCC_HSI_ON;
		RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
		RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
		RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
		if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
		{
				Error_Handler();
		}
		/** Initializes the CPU, AHB and APB buses clocks
		*/
		RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
																	|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
		RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
		RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
		RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
		RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

		if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
		{
				Error_Handler();
		}
}


/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
		/* User can add his own implementation to report the HAL error return state */
	log("Error_Handler \r\n");

	__disable_irq();
	while (1)
	{
	}
}


